import React from "react";  //必须存在

export default class templatepage extends React.Component {
  constructor(props) {
    super(props);
    this.state = {}; //不写会有WARNING   Useless constructor  no-useless-constructor
  }

  changeli = (e) => {
    console.log(e, "组件通讯");
  };

  render() {
    return (
      <div>HI!!!!!!!</div>
    );
  }
}
